Contenu | Rechercher | Menus

Annonce

Si vous avez des soucis pour rester connecté, déconnectez-vous puis reconnectez-vous depuis ce lien en cochant la case
Me connecter automatiquement lors de mes prochaines visites.

À propos de l'équipe du forum.

#1 Le 14/02/2013, à 15:07

Doudmas

Problème de connexion Wifi

Bonjour,
J'ai installé les mises à jour qu'Ubuntu me proposé il y a là une semaine, et depuis impossible de me connecter au réseau de mon école.
Cependant, chez moi tout va bien.
Lors de ma tentative de connexion, on me demande en boucle mon login et mon mot de passe pour me connecter (c'est une authentification EAP (PEAP)).
Merci d'avance pour votre aide !

>>    cat /etc/lsb-release 

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=13.04
DISTRIB_CODENAME=raring
DISTRIB_DESCRIPTION="Ubuntu Raring Ringtail (development branch)"

>>    lsusb 

Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 003: ID 04f2:b230 Chicony Electronics Co., Ltd Integrated HP HD Webcam
Bus 002 Device 004: ID 03f0:231d Hewlett-Packard 

>>    lspci -k -nn | grep -A 3 -i net 

00:19.0 Ethernet controller [0200]: Intel Corporation 82579LM Gigabit Network Connection [8086:1502] (rev 04)
	Subsystem: Hewlett-Packard Company Device [103c:1618]
	Kernel driver in use: e1000e
00:1a.0 USB controller [0c03]: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 [8086:1c2d] (rev 04)
--
25:00.0 Network controller [0280]: Intel Corporation Centrino Advanced-N 6205 [Taylor Peak] [8086:0085] (rev 34)
	Subsystem: Intel Corporation Centrino Advanced-N 6205 AGN [8086:1311]
	Kernel driver in use: iwlwifi
26:00.0 USB controller [0c03]: NEC Corporation uPD720200 USB 3.0 Host Controller [1033:0194] (rev 04)

>>    sudo lshw -C network 

  *-network
       description: Ethernet interface
       produit: 82579LM Gigabit Network Connection
       fabriquant: Intel Corporation
       identifiant matériel: 19
       information bus: pci@0000:00:19.0
       nom logique: eth0
       version: 04
       numéro de série: b4:b5:2f:34:85:6b
       bits: 32 bits
       horloge: 33MHz
       fonctionnalités: pm msi cap_list ethernet physical
       configuration: broadcast=yes driver=e1000e latency=0 multicast=yes
       ressources: irq:20 mémoire:d4500000-d451ffff mémoire:d452a000-d452afff portE/S:5020(taille=32)
  *-network
       description: Interface réseau sans fil
       produit: Centrino Advanced-N 6205 [Taylor Peak]
       fabriquant: Intel Corporation
       identifiant matériel: 0
       information bus: pci@0000:25:00.0
       nom logique: wlan0
       version: 34
       numéro de série: 60:67:20:0d:de:b8
       bits: 64 bits
       horloge: 33MHz
       fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=iwlwifi ip=192.168.0.17 latency=0 multicast=yes wireless=IEEE 802.11abg
       ressources: irq:54 mémoire:d4100000-d4101fff

>>    lsmod 

Module                  Size  Used by
rfcomm                 42700  12 
bnep                   18178  2 
snd_hda_codec_hdmi     36749  1 
uvcvideo               80848  0 
videobuf2_vmalloc      12861  1 uvcvideo
videobuf2_memops       13405  1 videobuf2_vmalloc
videobuf2_core         35910  1 uvcvideo
videodev              129333  2 uvcvideo,videobuf2_core
arc4                   12616  2 
coretemp               13314  0 
iwldvm                241939  0 
kvm                   429006  0 
mac80211              550042  1 iwldvm
ghash_clmulni_intel    13260  0 
snd_hda_codec_idt      70217  1 
aesni_intel            55400  1 
snd_hda_intel          33801  5 
snd_hda_codec         135116  3 snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_intel
radeon                907683  4 
aes_x86_64             17256  1 aesni_intel
ablk_helper            13598  1 aesni_intel
ttm                    83596  1 radeon
snd_hwdep              17699  1 snd_hda_codec
cryptd                 20404  3 ghash_clmulni_intel,aesni_intel,ablk_helper
xts                    12915  1 aesni_intel
drm_kms_helper         46786  1 radeon
lrw                    13287  1 aesni_intel
tpm_infineon           17537  0 
gf128mul               14952  2 lrw,xts
snd_pcm                97452  3 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel
snd_page_alloc         18711  2 snd_pcm,snd_hda_intel
drm                   280904  6 ttm,drm_kms_helper,radeon
snd_seq_midi           13325  0 
snd_seq_midi_event     14900  1 snd_seq_midi
snd_rawmidi            30513  1 snd_seq_midi
joydev                 17378  0 
snd_seq                61555  2 snd_seq_midi_event,snd_seq_midi
btusb                  18335  0 
bluetooth             205937  22 bnep,btusb,rfcomm
i2c_algo_bit           13414  1 radeon
snd_seq_device         14498  3 snd_seq,snd_rawmidi,snd_seq_midi
hp_accel               26013  0 
lis3lv02d              20112  1 hp_accel
iwlwifi               161946  1 iwldvm
snd_timer              29426  2 snd_pcm,snd_seq
input_polldev          13897  1 lis3lv02d
snd                    74825  20 snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_idt,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,snd_seq_device
hp_wmi                 18049  0 
psmouse                86321  0 
serio_raw              13216  0 
soundcore              15048  1 snd
sparse_keymap          13891  1 hp_wmi
tpm_tis                18676  0 
cfg80211              212073  3 iwlwifi,mac80211,iwldvm
microcode              22940  0 
ppdev                  17074  0 
mei                    40750  0 
lpc_ich                17062  0 
parport_pc             32689  1 
mac_hid                13206  0 
wmi                    19071  1 hp_wmi
video                  19336  0 
lp                     17760  0 
parport                46346  3 lp,ppdev,parport_pc
firewire_ohci          40402  0 
firewire_core          64567  1 firewire_ohci
e1000e                199113  0 
crc_itu_t              12708  1 firewire_core
sdhci_pci              18620  0 
sdhci                  32646  1 sdhci_pci
>>    iwconfig 

wlan0     IEEE 802.11abg  ESSID:"Doudy's wifi"  
          Mode:Managed  Frequency:5.5 GHz  Access Point: B8:C7:5D:0B:65:12   
          Bit Rate=54 Mb/s   Tx-Power=15 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=70/70  Signal level=-35 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:67   Missed beacon:0


>>    ifconfig -a 

eth0      Link encap:Ethernet  HWaddr b4:b5:2f:34:85:6b  
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          Packets reçus:0 erreurs:0 :0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:0 (0.0 B) Octets transmis:0 (0.0 B)
          Interruption:20 Mémoire:d4500000-d4520000 

lo        Link encap:Boucle locale  
          inet adr:127.0.0.1  Masque:255.0.0.0
          adr inet6: ::1/128 Scope:Hôte
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          Packets reçus:518 erreurs:0 :0 overruns:0 frame:0
          TX packets:518 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:0 
          Octets reçus:42203 (42.2 KB) Octets transmis:42203 (42.2 KB)

wlan0     Link encap:Ethernet  HWaddr 60:67:20:0d:de:b8  
          inet adr:192.168.0.17  Bcast:192.168.0.255  Masque:255.255.255.0
          adr inet6: fe80::6267:20ff:fe0d:deb8/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:3568 erreurs:0 :0 overruns:0 frame:0
          TX packets:2387 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:3200956 (3.2 MB) Octets transmis:374793 (374.7 KB)


>>    sudo iwlist scan 

wlan0     Scan completed :
          Cell 01 - Address: B8:C7:5D:0B:65:12
                    Channel:100
                    Frequency:5.5 GHz (Channel 100)
                    Quality=70/70  Signal level=-35 dBm  
                    Encryption key:on
                    ESSID:"Doudy's wifi"
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=00000086b1dc4538
                    Extra: Last beacon: 835028ms ago
                    IE: Unknown: 000C446F75647927732077696669
                    IE: Unknown: 01088C129824B048606C
                    IE: Unknown: 030164
                    IE: Unknown: 070C46522024081E64051E84031E
                    IE: Unknown: 200100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2D1AEF111BFFFFFF0000000000000000000000000000000000000000
                    IE: Unknown: 33025101
                    IE: Unknown: 3D1664050000000000000000000000000000000000000000
                    IE: Unknown: 46050200010000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101010003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0700039301740320
                    IE: Unknown: DD0E0017F20700010106B8C75D0B6511
          Cell 02 - Address: B8:C7:5D:0B:65:12
                    Channel:100
                    Frequency:5.5 GHz (Channel 100)
                    Quality=70/70  Signal level=-35 dBm  
                    Encryption key:on
                    ESSID:""
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=00000086e3bb7185
                    Extra: Last beacon: 224ms ago
                    IE: Unknown: 0000
                    IE: Unknown: 01088C129824B048606C
                    IE: Unknown: 030164
                    IE: Unknown: 050400030000
                    IE: Unknown: 070C46522024081E64051E84031E
                    IE: Unknown: 200100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2D1AEF111BFFFFFF0000000000000000000000000000000000000000
                    IE: Unknown: 33025101
                    IE: Unknown: 3D1664051300000000000000000000000000000000000000
                    IE: Unknown: 46050200010000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101010003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0700039301740320
                    IE: Unknown: DD0E0017F20700010106B8C75D0B6511
          Cell 03 - Address: 00:1F:1F:23:BC:F0
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=32/70  Signal level=-78 dBm  
                    Encryption key:on
                    ESSID:"wifi"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
                              18 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=000000c781766623
                    Extra: Last beacon: 0ms ago
                    IE: Unknown: 000477696669
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0104
                    IE: Unknown: 32040C183060
                    IE: Unknown: 2D1AEE1117FFFF0000010000000000000000000000000C0000000000
                    IE: Unknown: 3D160B070700000000000000000000000000000000000000
                    IE: Unknown: 3E0100
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: 7F0101
                    IE: Unknown: DD07000C4304000000
                    IE: Unknown: DD1E00904C33EE1117FFFF0000010000000000000000000000000C0000000000
                    IE: Unknown: DD1A00904C340B070700000000000000000000000000000000000000
                    IE: Unknown: DD8A0050F204104A0001101044000102103B000103104700102880288028801880A880001F1F23BCF0102100074564696D61782E102300164564696D617820576972656C65737320526F75746572102400074252363532344E1042000831323334353637381054000800060050F20400011011000C4564696D6178526F7574657210080002008A103C000101


>>    uname -r -m 

3.7.0-3-generic x86_64

>>    cat /etc/network/interfaces 

# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback

>>    nm-tool 


NetworkManager Tool

State: connected (global)

- Device: wlan0  [Doudy's wifi] ------------------------------------------------
  Type:              802.11 WiFi
  Driver:            iwlwifi
  State:             connected
  Default:           yes
  HW Address:        60:67:20:0D:DE:B8

  Capabilities:
    Speed:           54 Mb/s

  Wireless Properties
    WEP Encryption:  yes
    WPA Encryption:  yes
    WPA2 Encryption: yes

  Wireless Access Points (* = current AP)
    wifi:            Infra, 00:1F:1F:23:BC:F0, Freq 2462 MHz, Rate 54 Mb/s, Strength 45 WPA
    *Doudy's wifi:   Infra, B8:C7:5D:0B:65:12, Freq 5500 MHz, Rate 54 Mb/s, Strength 85 WPA WPA2
    Doudy's wifi:    Infra, B8:C7:5D:0B:65:11, Freq 2412 MHz, Rate 54 Mb/s, Strength 100 WPA WPA2

  IPv4 Settings:
    Address:         192.168.0.17
    Prefix:          24 (255.255.255.0)
    Gateway:         192.168.0.1

    DNS:             192.168.0.1


- Device: eth0 -----------------------------------------------------------------
  Type:              Wired
  Driver:            e1000e
  State:             unavailable
  Default:           no
  HW Address:        B4:B5:2F:34:85:6B

  Capabilities:
    Carrier Detect:  yes

  Wired Properties
    Carrier:         off



>>    sudo rfkill list 

0: hp-wifi: Wireless LAN
	Soft blocked: no
	Hard blocked: no
1: hp-bluetooth: Bluetooth
	Soft blocked: no
	Hard blocked: no
2: hci0: Bluetooth
	Soft blocked: no
	Hard blocked: no
3: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: no

Hors ligne

#2 Le 26/02/2013, à 00:16

bins61

Re : Problème de connexion Wifi

Quel est ta version d ubuntu quel etait ta version d ubuntu a tu deja connecter ton ubuntu dans ton ecole ( l ancien

Hors ligne

#3 Le 26/02/2013, à 10:00

Spirale21

Re : Problème de connexion Wifi

Bonjour,
J'ai eu le même problème à un moment, mais ct en filaire. Alors je te demande si c pas un problème de proxy? une authentification? si c le cas (faut voir avec l'administrateur réseau du lycée).
regarde si tu as dans ta variable d'environnement un proxy

$ echo $http_proxy

si il y a un proxy alors

$  export http_proxy=http://username:password@proxyserver.net:port/

par exemple moi ça donnait

export http_proxy=http://toto:XXXXX@176.18.0.8:3128/

pour ftp la variable c ftp_proxy et pour les https c https_proxy (gmail est en https)
ça se trouve c pas ça mais ça peut peut être t'aiguiller wink


il y a trois manière de faire: la bonne, la mauvaise et la mienne

Hors ligne

#4 Le 26/02/2013, à 22:24

bins61

Re : Problème de connexion Wifi

bon ton pc repère t'il le réseau?
peut tu me donner la répose de
gksudo /etc/network/interfaces

Hors ligne

#5 Le 27/02/2013, à 00:37

bins61

Re : Problème de connexion Wifi

Oops j ai oublier gedit apres gksudo

Hors ligne